Specifications

bio balls are used to provide increased surface area for benefical bacteria to grow on in your pond filteraton system..bio balls have a larger surfurce area per cubic foot compared to lave rocks.

The biological filter is a very important piece of your pond fitration system..replacing the lava rock in your biofalls filter with bio balls will increase the biological filters capacity,improving yourfilter system.

we have different size of bio ball:32MM,42MM,48MM,26MM,36MM,46MM,56MM,76MM